These hybrids are not generally available commercially outside Asia but can be acquired through specialist dealers and importers.

Most tonewoods come from sustainable sources through specialist dealers.

They are now commonly sold in most pet stores, with higher-quality fish available from specialist dealers.

Animals used by laboratories are largely supplied by specialist dealers.

There are many places to buy antiques, from jumble sales to auction houses and specialist dealers to the internet.

Do not think that a specialist dealer's shop is above your price range.

Try to establish a good relationship with a specialist dealer.

Cartridge cases are available from specialist dealers in obsolete cartridges.

Privately produced first- day covers, because they usually were made in such small numbers, are a different matter; a specialist dealer must evaluate those.

Some of these sets have been available through specialist dealers before, others are new.